Tools of Recombinant DNA Technology — Prelims Questions

Which of the following is NOT an essential feature of a cloning vector?

Which enzyme is responsible for joining the foreign DNA fragment with the vector DNA?

The palindromic sequence recognized by EcoRI is:

In blue-white screening, what does a white colony indicate?

Which method is commonly used to make bacterial cells competent for taking up foreign DNA?

Which of the following enzymes is used to synthesize DNA from an RNA template?